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android_kernel_xiaomi_sm8450/drivers/usb/serial/mos7720.c
Johan Hovold 2fbd69c4e3 USB: serial: fix invalid user-pointer checks 
Drop invalid user-pointer checks from ioctl handlers.

A NULL-pointer can be valid in user space and copy_to_user() takes care
of sanity checking.

Signed-off-by: Johan Hovold <johan@kernel.org>
2016-11-11 17:54:04 +01:00

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